HL

Holger Lettmann

LK Leopold Kostal Gmbh & Co. Kg: 4 patents #24 of 226Top 15%
📍 Plettenberg, DE: #10 of 50 inventorsTop 20%
Overall (All Time): #1,238,512 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7950690 Steering wheel for a motor vehicle Klaus Hirschfeld, Martin Deitmerg, Ralf Bobel, Klaus Nieding, Frank Blasing +1 more 2011-05-31
7018223 Connecting device Horst Kober, Ralf Heinrich, Friedel Brink-Spalink, Maik Frenzel, Norbert Andresen +2 more 2006-03-28
6892602 Device for fastening a casing tube switch module to the casing tube of a motor vehicle steering shaft Klaus Hirschfeld, Christoph Oster, Dietmar Kritzler 2005-05-17
6700219 Steering column module Klaus Hirschfeld, Markus Adam 2004-03-02